307433480

素因数分解:

$2^3\times 5^1\times {\mathrm{137}}^1\times {\mathrm{56101}}^1$

素因数の和:56249

約数の個数: 32

約数和(自身を含む): 696786840

約数和(自身を除く): 389353360

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 137, 274, 548, 685, 1096, 1370, 2740, 5480, 56101, 112202, 224404, 280505, 448808, 561010, 1122020, 2244040, 7685837, 15371674, 30743348, 38429185, 61486696, 76858370, 153716740, 307433480]

約数ペア:

[(1, 307433480), (2, 153716740), (4, 76858370), (5, 61486696), (8, 38429185), (10, 30743348), (20, 15371674), (40, 7685837), (137, 2244040), (274, 1122020), (548, 561010), (685, 448808), (1096, 280505), (1370, 224404), (2740, 112202), (5480, 56101)]